1100056000 has 56 divisors (see below), whose sum is σ = 2724308496. Its totient is φ = 440019200.

The previous prime is 1100055967. The next prime is 1100056033. The reversal of 1100056000 is 6500011.

It is an interprime number because it is at equal distance from previous prime (1100055967) and next prime (1100056033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60754 + ... + 76753.

It is an arithmetic number, because the mean of its divisors is an integer number (48648366).

Almost surely, 2^1100056000 is an apocalyptic number.

1100056000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100056000 is an abundant number, since it is smaller than the sum of its proper divisors (1624252496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100056000 is an equidigital number, since it uses as much as digits as its factorization.

1100056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137534 (or 137514 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1100056000 is about 33167.0921245743. The cubic root of 1100056000 is about 1032.2976326399.

Adding to 1100056000 its reverse (6500011), we get a palindrome (1106556011).

The spelling of 1100056000 in words is "one billion, one hundred million, fifty-six thousand".